2000 UB2

2000UB2, 38979, K00U02B

All data for this body: [vot]

MPC data
Name (number) 2000 UB2 (38979)
a 3.02483
e 0.13834
i / sin(i) 4.7190 / 0.08227
q 2.60636
Q 3.44330
ω 322.8142
Node 65.2955
m 251.8466
n 0.1873
Epoch 2460800.5
nobs 1455
nopp 21
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.022
ep 0.110
sin(ip) 0.065
G 0.150
H 14.520
Mass
D 7.13 0.113
pV 0.085 0.0142
Value
Rotational Period 4.516
Period quality 2
Spectral Class B
Spectral Class Score 18.897
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0216 0.1100 0.0651 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.89 0.196 0.196 Masiero 2011ApJ...741...68M NEATM
6.90 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
7.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.085 0.0142 0.0142 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.52 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.51561 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.0425 0.2750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.2357 0.2750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.4195 0.2750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.0714 0.2750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.1133 0.2750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.1523 0.2750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.2202 0.2750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.3334 0.2750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.4132 0.2750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.4322 0.2750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.5359 0.2750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.8351 0.2750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.84 Bus VIS Carvano 2010A&A...510A..43C PHOT